Service Manuals, User Guides, Schematic Diagrams or docs for : LG 1BEKO 14.2 circuit diagram S99_820

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14.2 circuit diagram S99_820


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          14.2 CTV CHASSIS


S99.820
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          IC302                             +8V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        SCL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      78L05
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               SDA
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 46                                            STANDBYQ                                             OUT             IN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SC3_IN_L
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  MSP_RESET
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             L301                                                                                                                                                                                                                                                                                                                                                                                                                                         CAB4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 CINCH_L                                                                        R218                                                                                                                                                                                                                                                                                                    18
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        R165                                                                                                                                                                                                                                                                                                                                                          C239                                                                                                                                                                                                                                                                                                                                    10u
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                R237                           H_FLYBACK
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         330n
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     DVSUP                                                                                                                                                                       CAB8                                 +8V                                                                                                                                                                           +8V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                470R                                                                                                                                           C233                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   L302
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         27k                                     0R                     BEAM_CURRENT                                                                                                                                                                                                                                                                                                                       C241                                                                                                                                                  47                                                                                                          C307            C311            C315
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                1n                                                                                                                                                             C302
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SC3_IN_R                                                                                                                                                                                                                                                                                                                                                                                      10u
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C240             330n                  330n                                                                                                                                                                                                                              47u/16V                         47n               1n            220p                                                                                                                                                                                                                              C339
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C145                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       C337
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       R160                                                                                                                                                                                                                                                       CINCH_R                                                                       R219                                                                                                                                                                                                                                                                                                    57                                                                                                                                                                                                                                                                                                                           C342
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       C168                                    table                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           10n
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     AVSUP                                                                                                                                                     100u/16V                                                                                                                                                                              47n
                             H_DRIVE                                                                                                                                                                                         R241                                                              R236           R128
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          2.2n                                                                     100R                                                                                        CVBS_SC2                                                                                                                                                                                                                                                                                                                   C242        330n                                                     C234                                                                                                                                                                                                                         C314                                                                                                                             R320
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                470R                                                                                                                                                                                                                                                                                                                        C303                        C309                                                                                                            R316                                                                                                                                                                                                                                                    X940                                                                                               X941
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          D_CTR_OUT0                                                                                                                                                                                                                                                                                                                                                                                                                            HEADPHONE                                                                   R941
                                                                                                                                                                                                                             0R                                              R126              0R             100R                                                                                                                                                                                                                    R155                                                                                                    CROMA_SC2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                1n                             CAB14                                                5                                                                   4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        10n              47u/16V                                                                                        3.3k                                 330R
                             +33V                                                                                                                                                                                                             +8V                                                                                                                                                                                                                                                                                                              C157            table                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       D_CTR_OUT1                                                                                                                                                                                                                                                                                                                     C352                                                                                                                            R                                                                                   R
                                                                                                                                                                                                                                                                             2.7k                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    SC.OUT_MONO                                                                                                                                                                                                                                                                               C301                                                                                                          2.2n                                                                                                                                                                                                                                                                                                                                                    1       Right                                1                                              C941                                                    1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             39R                                     R943
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      47R                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      2.2n                                                                                     9                                                                            R342                                                                                                                                                                                                                100u/16V                    C358                                                                                                                                        47n/100V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     R158                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      R306                                                                                                                                                         BC558




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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               C151                                                                                                                                                                                                                                  AUDIO_SCART_IN_MONO                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             1n                        L303                                                                                                                                  330R
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SCL                                                                                                                                                                                                                                                                                                                                                                                                                                             GND                                                                               GND
                                                                                                                                                                                                                                     R116
                                                                                                                                                                                                                                                                                                       9                                        30                                                                                                                                                                                                                             470n/25V                                100R                                                                                                                                                                         CAB4                                                                                                                                                                                                                                                                                                      R242                                                                                                                                        100R                        0R                                                                                            BC858                   T306
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             18uH
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     2                                            2                                                                                                      2
                                                                                                                                                                                                                                                                                                            VP2                                                                                                                                                       IC102                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         C223                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C940




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                                                                                                                                                                                                      15                                                                                                                                 HOUT                                                                                                                                                                                                                                                                                                                                                                                                                                                                        (Intercarrier)                                                                                                                                                                                                                                                                                                                                                                     10                                    R304                                                                                                                                  T303
                                                                                                                                                                                   GND4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        0R                                                                                                                                                                                                                                                                                                                                                                                                                    C359                                                                                                                                                            R942
                                                                                                                                                                                                                                     1R                                                                                                                                                                                                                        MC14053B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            47u/16V                                                                                                                                                                SDA                                                                                                                                                                                                                                                                                                              C353                       1n                                                                                                  L                                                                                   L
                                                                                                                                                                                                                                                                            C127                                                                                                                                                                                                                                                                R152                                                                                                                                                                                                                                                                  (QSS)                                                                                                                          R225                        R227                                                                                                                                            36                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  330R
                                                                                                                                                                                                      14                              C118                                                                                                                                                                                                                                                                                                                           table               C153                                                                                                                                                                                                                                                              



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